63635015420053 has 64 divisors (see below), whose sum is σ = 81832430960640. Its totient is φ = 48048153753600.

The previous prime is 63635015420027. The next prime is 63635015420083. The reversal of 63635015420053 is 35002451053636.

63635015420053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63635015420053 - 2¹³ = 63635015411861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63635015419991 and 63635015420009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63635015420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372465313 + ... + 372636121.

It is an arithmetic number, because the mean of its divisors is an integer number (1278631733760).

Almost surely, 2^{63635015420053} is an apocalyptic number.

It is an amenable number.

63635015420053 is a deficient number, since it is larger than the sum of its proper divisors (18197415540587).

63635015420053 is a wasteful number, since it uses less digits than its factorization.

63635015420053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171898.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 63635015420053 its reverse (35002451053636), we get a palindrome (98637466473689).

The spelling of 63635015420053 in words is "sixty-three trillion, six hundred thirty-five billion, fifteen million, four hundred twenty thousand, fifty-three".